Topic 1
What is the standard form of 300+20+9?
329
Maya has 27 stickers. Annie has 41 stickers. Which number sentence is best to estimate how many stickers in all?
30+40=70
Write a number sentence to represent the picture below.
|--------17--------|
[ 12 ][ n ]
12+n=17
What is another way to write 4x4?
4+4+4+4
478 ( ) 492
<
Write 708 in word form.
seven hundred and eight
Find 235 +314
549
When breaking apart 654-232, what number sentence should you start with?
A. Subtract 200 from 600
B. Subtract 2 from 6
C. Subtract 30 from 600
D. Subtract 2 from 50
A. Subtract 200 from 600
O O O
Write a multiplication sentence for the array, and solve
2x3=6
What number is modeled by the place value blocks?
Miss McGrath will draw the picture
206
What is 349 to the nearest hundred?
What is 349 to the nearest ten?
300
350
279+142=
422
Mr. Hudson solved the following problem on the board for his third grade students.
8 10
90
-18
-------
72
Why did he write an 8 above the 9 and a 10 above the 0?
He regrouped 9 tens and 0 ones as 8 tens and 10 ones.
Which of the following is an example of the Commutative Property of Multiplication?
A. 2+6=6+2
B. 2x (6+3)= (2x6) + (2x3)
C. 6x2=2x6
D. 6x1=6
C. 6x2=2x6
What is the value of the 5 in 156?
There are 2 answers
5 tens and 50
The number 650 is halfway between which pair of numbers?
A. 550 and 750
B. 500 and 700
C. 600 and 800
D. 650 and 750
A. 550 and 750
What is 136+166+21?
323
Find n
5=13-n
n=8
Chase painted 7 pictures. Lea painted 3 times the number of pictures that Chase did. How many pictures did Lea paint?
21
O O O O O O
O O O O O O
Write a multiplication sentence for the array and solve.
3x6=18
Write 742 in expanded form.
700+40+2
A pet supply store has 600 bags of dog food and 327 bags of cat food. How many more bags of dog food are there than cat food?
273
Kareem's father is 42 years old. His uncle is 58 years old. Kareem said his uncle is about 40 years older than his father. Is his answer reasonable?
Explain your answer.
No, because 42 is about 40 and 58 is about 60. 60-40=20
Cindy puts 36 stickers in rows. She makes 4 rows with 9 stickers in each row. If she puts the same stickers in 9 equal rows, how many stickers will be in each row?
4
What is the ghost dog's name in Nightmare Before Christmas?
Zero